dridex | e5ec16d431b8923e168500735f8b54124069ab187bd604125a62c71ce58376bb

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:13

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General

Target

JaffaCakes118_e5ec16d431b8923e168500735f8b54124069ab187bd604125a62c71ce58376bb.dll
Size

188KB
MD5

da2ebcac90f3a4a5b047a2dd19373cc2
SHA1

d5d7d74f34c489368207ffffd90b17f607b86e68
SHA256

e5ec16d431b8923e168500735f8b54124069ab187bd604125a62c71ce58376bb
SHA512

ab62518160d54ced211124e27027e4be7adb732d598c3d320871f673dbe6032e48a583ed30b99ee41d5ca23ebb344c00f1f40a991487257364056ce21e71c98c
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Iq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3016-1-0x0000000074D20000-0x0000000074D50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	3016	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3016	3004	rundll32.exe	30
PID 3004 wrote to memory of 3016	3004	rundll32.exe	30
PID 3004 wrote to memory of 3016	3004	rundll32.exe	30
PID 3004 wrote to memory of 3016	3004	rundll32.exe	30
PID 3004 wrote to memory of 3016	3004	rundll32.exe	30
PID 3004 wrote to memory of 3016	3004	rundll32.exe	30
PID 3004 wrote to memory of 3016	3004	rundll32.exe	30
PID 3016 wrote to memory of 2404	3016	rundll32.exe	32
PID 3016 wrote to memory of 2404	3016	rundll32.exe	32
PID 3016 wrote to memory of 2404	3016	rundll32.exe	32
PID 3016 wrote to memory of 2404	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5ec16d431b8923e168500735f8b54124069ab187bd604125a62c71ce58376bb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5ec16d431b8923e168500735f8b54124069ab187bd604125a62c71ce58376bb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 300
    3⤵
    - Program crash
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3016-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000074D20000-0x0000000074D50000-memory.dmp

Filesize
192KB

Download
memory/3016-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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